Extract page-detect.ts into `github-url-detection` (#3062)

135 files changed, 160 insertions, 167 deletions

diff --git a/source/features/action-used-by-link.tsx b/source/features/action-used-by-link.tsx
index 553bddd9..0c2f1eba 100644
--- a/source/features/action-used-by-link.tsx
+++ b/source/features/action-used-by-link.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import select from 'select-dom';
 import SearchIcon from 'octicon/search.svg';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	const actionRepo = select('aside .octicon-repo')!
diff --git a/source/features/add-tag-to-commits.tsx b/source/features/add-tag-to-commits.tsx
index a13178b1..25ee53af 100644
--- a/source/features/add-tag-to-commits.tsx
+++ b/source/features/add-tag-to-commits.tsx
@@ -2,8 +2,8 @@ import React from 'dom-chef';
 import cache from 'webext-storage-cache';
 import select from 'select-dom';
 import TagIcon from 'octicon/tag.svg';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import * as api from '../libs/api';
 import {getOwnerAndRepo, getRepoURL, getRepoGQL} from '../libs/utils';
 
diff --git a/source/features/batch-mark-files-as-viewed.tsx b/source/features/batch-mark-files-as-viewed.tsx
index 2aaede49..05f018a4 100644
--- a/source/features/batch-mark-files-as-viewed.tsx
+++ b/source/features/batch-mark-files-as-viewed.tsx
@@ -1,7 +1,7 @@
 import select from 'select-dom';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 let previousFile: HTMLElement | undefined;
 
diff --git a/source/features/batch-open-issues.tsx b/source/features/batch-open-issues.tsx
index 10b5ade9..68c3b83c 100644
--- a/source/features/batch-open-issues.tsx
+++ b/source/features/batch-open-issues.tsx
@@ -2,8 +2,8 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import delegate from 'delegate-it';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 const confirmationRequiredCount = 10;
 
diff --git a/source/features/bugs-tab.tsx b/source/features/bugs-tab.tsx
index a2e52439..63e03eec 100644
--- a/source/features/bugs-tab.tsx
+++ b/source/features/bugs-tab.tsx
@@ -3,8 +3,8 @@ import cache from 'webext-storage-cache';
 import select from 'select-dom';
 import BugIcon from '@primer/octicons/build/svg/bug.svg';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import * as api from '../libs/api';
 import SearchQuery from '../libs/search-query';
 import {getRepoURL} from '../libs/utils';
diff --git a/source/features/bypass-checks.tsx b/source/features/bypass-checks.tsx
index d4cb2f1f..300dbd0a 100644
--- a/source/features/bypass-checks.tsx
+++ b/source/features/bypass-checks.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import fetchDom from '../libs/fetch-dom';
 
 async function init(): Promise<void> {
diff --git a/source/features/ci-link.tsx b/source/features/ci-link.tsx
index 343e62fd..7ed6a78c 100644
--- a/source/features/ci-link.tsx
+++ b/source/features/ci-link.tsx
@@ -1,7 +1,7 @@
 import './ci-link.css';
 import oneTime from 'onetime';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import fetchDom from '../libs/fetch-dom';
 import {getRepoURL} from '../libs/utils';
 import {appendBefore} from '../libs/dom-utils';
diff --git a/source/features/clean-issue-filters.tsx b/source/features/clean-issue-filters.tsx
index cbbee7c8..4df75658 100644
--- a/source/features/clean-issue-filters.tsx
+++ b/source/features/clean-issue-filters.tsx
@@ -1,8 +1,8 @@
 import select from 'select-dom';
 import cache from 'webext-storage-cache';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import * as api from '../libs/api';
 import {getOwnerAndRepo, getRepoURL, getRepoGQL} from '../libs/utils';
 
diff --git a/source/features/clean-rich-text-editor.tsx b/source/features/clean-rich-text-editor.tsx
index 24df9dd3..f69a8d86 100644
--- a/source/features/clean-rich-text-editor.tsx
+++ b/source/features/clean-rich-text-editor.tsx
@@ -1,7 +1,7 @@
 import './clean-rich-text-editor.css';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function hideButtons(): void {
 	document.body.classList.add('rgh-clean-rich-text-editor');
diff --git a/source/features/clean-sidebar.tsx b/source/features/clean-sidebar.tsx
index f9927c46..0bf031ae 100644
--- a/source/features/clean-sidebar.tsx
+++ b/source/features/clean-sidebar.tsx
@@ -2,9 +2,8 @@ import './clean-sidebar.css';
 import React from 'dom-chef';
 import select from 'select-dom';
 import oneTime from 'onetime';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
-import {isPR} from '../libs/page-detect';
 import onReplacedElement from '../libs/on-replaced-element';
 
 const canEditSidebar = oneTime((): boolean => select.exists('.sidebar-labels .octicon-gear'));
@@ -74,7 +73,7 @@ function clean(): void {
 	}
 
 	// Reviewers
-	if (isPR()) {
+	if (pageDetect.isPR()) {
 		cleanSection('[aria-label="Select reviewers"]');
 	}
 
diff --git a/source/features/clear-pr-merge-commit-message.tsx b/source/features/clear-pr-merge-commit-message.tsx
index cde6f6ea..529c0c89 100644
--- a/source/features/clear-pr-merge-commit-message.tsx
+++ b/source/features/clear-pr-merge-commit-message.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import onPrMergePanelOpen from '../libs/on-pr-merge-panel-open';
 
 function init(): void {
diff --git a/source/features/clone-branch.tsx b/source/features/clone-branch.tsx
index 3416afba..52d92335 100644
--- a/source/features/clone-branch.tsx
+++ b/source/features/clone-branch.tsx
@@ -3,9 +3,9 @@ import select from 'select-dom';
 import gitBranch from 'octicon/git-branch.svg';
 import delegate from 'delegate-it';
 import * as textFieldEdit from 'text-field-edit';
+import * as pageDetect from 'github-url-detection';
 import * as api from '../libs/api';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import LoadingIcon from '../libs/icon-loading';
 import {getRepoURL, getRepoGQL} from '../libs/utils';
 import observeElement from '../libs/simplified-element-observer';
diff --git a/source/features/collapsible-content-button.tsx b/source/features/collapsible-content-button.tsx
index 8fc7a629..ad7f176c 100644
--- a/source/features/collapsible-content-button.tsx
+++ b/source/features/collapsible-content-button.tsx
@@ -2,9 +2,9 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import delegate from 'delegate-it';
 import FoldDownIcon from 'octicon/fold-down.svg';
+import * as pageDetect from 'github-url-detection';
 import * as textFieldEdit from 'text-field-edit';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 // Wraps string in at least 2 \n on each side,
 // as long as the field doesn't already have them.
diff --git a/source/features/comments-time-machine-links.tsx b/source/features/comments-time-machine-links.tsx
index 6e67e19f..0a5a3c7b 100644
--- a/source/features/comments-time-machine-links.tsx
+++ b/source/features/comments-time-machine-links.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import select from 'select-dom';
 import ClockIcon from 'octicon/clock.svg';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getRepoURL} from '../libs/utils';
 import {appendBefore} from '../libs/dom-utils';
 
diff --git a/source/features/conflict-marker.tsx b/source/features/conflict-marker.tsx
index 7372c749..5d17d6ab 100644
--- a/source/features/conflict-marker.tsx
+++ b/source/features/conflict-marker.tsx
@@ -2,9 +2,9 @@ import './conflict-marker.css';
 import React from 'dom-chef';
 import select from 'select-dom';
 import AlertIcon from 'octicon/alert.svg';
+import * as pageDetect from 'github-url-detection';
 import * as api from '../libs/api';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 interface PRConfig {
 	number: string;
diff --git a/source/features/copy-file.tsx b/source/features/copy-file.tsx
index 61f16ef6..e65bc92a 100644
--- a/source/features/copy-file.tsx
+++ b/source/features/copy-file.tsx
@@ -1,9 +1,9 @@
 import React from 'dom-chef';
 import select from 'select-dom';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import copyToClipboard from 'copy-text-to-clipboard';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function handleClick({delegateTarget: button}: delegate.Event<MouseEvent, HTMLButtonElement>): void {
 	const file = button.closest('.Box, .js-gist-file-update-container')!;
diff --git a/source/features/copy-on-y.tsx b/source/features/copy-on-y.tsx
index 65a856aa..080d46b5 100644
--- a/source/features/copy-on-y.tsx
+++ b/source/features/copy-on-y.tsx
@@ -1,7 +1,7 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import copyToClipboard from 'copy-text-to-clipboard';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 const handler = ({key, target}: KeyboardEvent): void => {
 	if (key === 'y' && (target as Element).nodeName !== 'INPUT') {
diff --git a/source/features/create-release-shortcut.tsx b/source/features/create-release-shortcut.tsx
index dd7512e1..f49babf1 100644
--- a/source/features/create-release-shortcut.tsx
+++ b/source/features/create-release-shortcut.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	const createReleaseButton = select('a[href$="/releases/new"]:not([data-hotkey])');
diff --git a/source/features/cross-deleted-pr-branches.tsx b/source/features/cross-deleted-pr-branches.tsx
index 911c6bb2..8a7cca50 100644
--- a/source/features/cross-deleted-pr-branches.tsx
+++ b/source/features/cross-deleted-pr-branches.tsx
@@ -1,8 +1,8 @@
 import './cross-deleted-pr-branches.css';
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {wrap} from '../libs/dom-utils';
 
 function init(): void {
diff --git a/source/features/cycle-lists-with-keyboard-shortcuts.tsx b/source/features/cycle-lists-with-keyboard-shortcuts.tsx
index 8ef95fc5..36746d87 100644
--- a/source/features/cycle-lists-with-keyboard-shortcuts.tsx
+++ b/source/features/cycle-lists-with-keyboard-shortcuts.tsx
@@ -1,7 +1,7 @@
 import select from 'select-dom';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	let selectableItems: HTMLElement[] = [];
diff --git a/source/features/deep-reblame.tsx b/source/features/deep-reblame.tsx
index 5fe1b5fc..2276b5a8 100644
--- a/source/features/deep-reblame.tsx
+++ b/source/features/deep-reblame.tsx
@@ -4,9 +4,9 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import VersionIcon from 'octicon/versions.svg';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import * as api from '../libs/api';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import LoadingIcon from '../libs/icon-loading';
 import {getRepoGQL, getReference, looseParseInt, getCleanPathname} from '../libs/utils';
 
diff --git a/source/features/default-branch-button.tsx b/source/features/default-branch-button.tsx
index 4fd40e56..bc69c079 100644
--- a/source/features/default-branch-button.tsx
+++ b/source/features/default-branch-button.tsx
@@ -1,9 +1,8 @@
 import React from 'dom-chef';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import ChevronLeftIcon from 'octicon/chevron-left.svg';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
-import {isRepoRoot} from '../libs/page-detect';
 import {groupButtons} from '../libs/group-buttons';
 import getDefaultBranch from '../libs/get-default-branch';
 import {getRepoURL, getCurrentBranch, replaceBranch} from '../libs/utils';
@@ -18,7 +17,7 @@ async function init(): Promise<false | void> {
 	}
 
 	let url;
-	if (isRepoRoot()) {
+	if (pageDetect.isRepoRoot()) {
 		url = `/${getRepoURL()}`;
 	} else {
 		url = replaceBranch(currentBranch, defaultBranch);
diff --git a/source/features/deprioritize-marketplace-link.tsx b/source/features/deprioritize-marketplace-link.tsx
index 72543465..9457a870 100644
--- a/source/features/deprioritize-marketplace-link.tsx
+++ b/source/features/deprioritize-marketplace-link.tsx
@@ -2,8 +2,8 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import elementReady from 'element-ready';
 import domLoaded from 'dom-loaded';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 async function init(): Promise<void> {
 	const marketPlaceLink = (await elementReady('.Header-link[href="/marketplace"]'));
diff --git a/source/features/dim-bots.tsx b/source/features/dim-bots.tsx
index 3bf985b8..441b476b 100644
--- a/source/features/dim-bots.tsx
+++ b/source/features/dim-bots.tsx
@@ -1,7 +1,7 @@
 import './dim-bots.css';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	const bots = select.all([
diff --git a/source/features/discussion-links-on-repo-lists.tsx b/source/features/discussion-links-on-repo-lists.tsx
index 57c69659..7dd47cee 100644
--- a/source/features/discussion-links-on-repo-lists.tsx
+++ b/source/features/discussion-links-on-repo-lists.tsx
@@ -1,9 +1,9 @@
 import React from 'dom-chef';
 import select from 'select-dom';
 import IssueIcon from 'octicon/issue-opened.svg';
+import * as pageDetect from 'github-url-detection';
 import PullRequestIcon from 'octicon/git-pull-request.svg';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import observeElement from '../libs/simplified-element-observer';
 
 function init(): void {
diff --git a/source/features/download-folder-button.tsx b/source/features/download-folder-button.tsx
index 7ae172ee..a691dd2b 100644
--- a/source/features/download-folder-button.tsx
+++ b/source/features/download-folder-button.tsx
@@ -1,7 +1,7 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	const buttonGroup = select('.file-navigation .BtnGroup.float-right');
diff --git a/source/features/edit-comments-faster.tsx b/source/features/edit-comments-faster.tsx
index 7f9b3a86..04615b0b 100644
--- a/source/features/edit-comments-faster.tsx
+++ b/source/features/edit-comments-faster.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import select from 'select-dom';
 import PencilIcon from 'octicon/pencil.svg';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	const menuItems = select.all('details .js-comment-edit-button:not(.rgh-edit-comment)');
diff --git a/source/features/edit-files-faster.tsx b/source/features/edit-files-faster.tsx
index 135ccbb7..036bec52 100644
--- a/source/features/edit-files-faster.tsx
+++ b/source/features/edit-files-faster.tsx
@@ -2,8 +2,8 @@ import './edit-files-faster.css';
 import React from 'dom-chef';
 import select from 'select-dom';
 import PencilIcon from 'octicon/pencil.svg';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {wrap} from '../libs/dom-utils';
 import getDefaultBranch from '../libs/get-default-branch';
 import onFileListUpdate from '../libs/on-file-list-update';
diff --git a/source/features/edit-readme.tsx b/source/features/edit-readme.tsx
index bee12891..b36b4770 100644
--- a/source/features/edit-readme.tsx
+++ b/source/features/edit-readme.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import select from 'select-dom';
 import PencilIcon from 'octicon/pencil.svg';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import getDefaultBranch from '../libs/get-default-branch';
 
 async function init(): Promise<void | false> {
diff --git a/source/features/embed-gist-inline.tsx b/source/features/embed-gist-inline.tsx
index fa5e32a2..8399e10e 100644
--- a/source/features/embed-gist-inline.tsx
+++ b/source/features/embed-gist-inline.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import domify from 'doma';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {isFirefox} from '../libs/utils';
 
 const isGist = (link: HTMLAnchorElement): boolean =>
diff --git a/source/features/embed-gist-via-iframe.tsx b/source/features/embed-gist-via-iframe.tsx
index d147c4e6..997fa637 100644
--- a/source/features/embed-gist-via-iframe.tsx
+++ b/source/features/embed-gist-via-iframe.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	const embedViaScript = select<HTMLButtonElement>('.file-navigation-option [value^="<script"]')!;
diff --git a/source/features/expand-all-collapsed-code.tsx b/source/features/expand-all-collapsed-code.tsx
index faa35285..bdcdd8af 100644
--- a/source/features/expand-all-collapsed-code.tsx
+++ b/source/features/expand-all-collapsed-code.tsx
@@ -1,7 +1,7 @@
 import select from 'select-dom';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 const expanderSelector = '.js-expand.directional-expander';
 
diff --git a/source/features/expand-all-hidden-comments.tsx b/source/features/expand-all-hidden-comments.tsx
index 18abdb14..3d3291a3 100644
--- a/source/features/expand-all-hidden-comments.tsx
+++ b/source/features/expand-all-hidden-comments.tsx
@@ -1,6 +1,6 @@
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {looseParseInt} from '../libs/utils';
 
 /*
diff --git a/source/features/extend-diff-expander.tsx b/source/features/extend-diff-expander.tsx
index da67a219..b2a1b881 100644
--- a/source/features/extend-diff-expander.tsx
+++ b/source/features/extend-diff-expander.tsx
@@ -1,8 +1,8 @@
 import './extend-diff-expander.css';
 import select from 'select-dom';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function expandDiff(event: delegate.Event): void {
 	// Skip if the user clicked directly on the icon
diff --git a/source/features/extend-discussion-status-filters.tsx b/source/features/extend-discussion-status-filters.tsx
index 53ddc0e3..7b4f0f9a 100644
--- a/source/features/extend-discussion-status-filters.tsx
+++ b/source/features/extend-discussion-status-filters.tsx
@@ -2,8 +2,8 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import CheckIcon from 'octicon/check.svg';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import SearchQuery from '../libs/search-query';
 
 function addMergeLink(): void {
diff --git a/source/features/faster-pr-diff-options.tsx b/source/features/faster-pr-diff-options.tsx
index c26ed653..a3c897af 100644
--- a/source/features/faster-pr-diff-options.tsx
+++ b/source/features/faster-pr-diff-options.tsx
@@ -3,8 +3,8 @@ import select from 'select-dom';
 import DiffIcon from 'octicon/diff.svg';
 import BookIcon from 'octicon/book.svg';
 import CheckIcon from 'octicon/check.svg';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function createDiffStyleToggle(): DocumentFragment {
 	const parameters = new URLSearchParams(location.search);
diff --git a/source/features/file-finder-buffer.tsx b/source/features/file-finder-buffer.tsx
index 744f475e..af7d5eee 100644
--- a/source/features/file-finder-buffer.tsx
+++ b/source/features/file-finder-buffer.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import select from 'select-dom';
 import onetime from 'onetime';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 const getBufferField = onetime((): HTMLInputElement => (
 	<input
diff --git a/source/features/filter-comments-by-you.tsx b/source/features/filter-comments-by-you.tsx
index 569b4c23..1047bf13 100644
--- a/source/features/filter-comments-by-you.tsx
+++ b/source/features/filter-comments-by-you.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getUsername} from '../libs/utils';
 import SearchQuery from '../libs/search-query';
 
diff --git a/source/features/fit-textareas.tsx b/source/features/fit-textareas.tsx
index abae22de..1a1d2891 100644
--- a/source/features/fit-textareas.tsx
+++ b/source/features/fit-textareas.tsx
@@ -2,8 +2,8 @@ import './fit-textareas.css';
 import select from 'select-dom';
 import fitTextarea from 'fit-textarea';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import onPrMergePanelOpen from '../libs/on-pr-merge-panel-open';
 
 function inputListener(event: Event): void {
diff --git a/source/features/fix-view-file-link-in-pr.tsx b/source/features/fix-view-file-link-in-pr.tsx
index 567e6883..ef962a9a 100644
--- a/source/features/fix-view-file-link-in-pr.tsx
+++ b/source/features/fix-view-file-link-in-pr.tsx
@@ -1,7 +1,7 @@
 import select from 'select-dom';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function handleMenuOpening(event: delegate.Event): void {
 	const dropdown = event.delegateTarget.nextElementSibling!;
diff --git a/source/features/follow-file-renames.tsx b/source/features/follow-file-renames.tsx
index 0245cd88..f035aa90 100644
--- a/source/features/follow-file-renames.tsx
+++ b/source/features/follow-file-renames.tsx
@@ -1,7 +1,7 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import * as api from '../libs/api';
 import {getCleanPathname} from '../libs/utils';
 
diff --git a/source/features/forked-to.tsx b/source/features/forked-to.tsx
index 730ef8f5..1c02803b 100644
--- a/source/features/forked-to.tsx
+++ b/source/features/forked-to.tsx
@@ -2,14 +2,15 @@ import './forked-to.css';
 import React from 'dom-chef';
 import cache from 'webext-storage-cache';
 import select from 'select-dom';
+import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
+
 import ForkIcon from 'octicon/repo-forked.svg';
 import CheckIcon from 'octicon/check.svg';
-import elementReady from 'element-ready';
 import LinkExternalIcon from 'octicon/link-external.svg';
+
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import fetchDom from '../libs/fetch-dom';
-import {isForkedRepo} from '../libs/page-detect';
 import {getRepoURL, getUsername, getForkedRepo} from '../libs/utils';
 
 const getForkSourceRepo = (): string => getForkedRepo() ?? getRepoURL();
@@ -89,7 +90,7 @@ async function init(): Promise<void | false> {
 
 	// Only fetch/update forks when we see a fork (on the current page or in the cache).
 	// This avoids having to `updateCache` for every single repo you visit.
-	if (forks || (hasOrganizations && isForkedRepo())) {
+	if (forks || (hasOrganizations && pageDetect.isForkedRepo())) {
 		await updateCache();
 	} else {
 		return false;
diff --git a/source/features/format-discussion-titles.tsx b/source/features/format-discussion-titles.tsx
index 201b78af..8a896cfb 100644
--- a/source/features/format-discussion-titles.tsx
+++ b/source/features/format-discussion-titles.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import observeElement from '../libs/simplified-element-observer';
 import * as domFormatters from '../libs/dom-formatters';
 
diff --git a/source/features/global-discussion-list-filters.tsx b/source/features/global-discussion-list-filters.tsx
index 312afcff..0cd5d7fa 100644
--- a/source/features/global-discussion-list-filters.tsx
+++ b/source/features/global-discussion-list-filters.tsx
@@ -1,8 +1,8 @@
 import './global-discussion-list-filters.css';
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getUsername} from '../libs/utils';
 import SearchQuery from '../libs/search-query';
 
diff --git a/source/features/go-to-action-from-file.tsx b/source/features/go-to-action-from-file.tsx
index 5b290c9c..87a881df 100644
--- a/source/features/go-to-action-from-file.tsx
+++ b/source/features/go-to-action-from-file.tsx
@@ -1,7 +1,7 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getRepoURL, getRepoPath} from '../libs/utils';
 
 const isWorkflowFile = (): boolean => pageDetect.isSingleFile() && /\/\.github\/workflows\/.+\.ya?ml$/.test(getRepoPath()!);
diff --git a/source/features/hidden-review-comments-indicator.tsx b/source/features/hidden-review-comments-indicator.tsx
index e3837f55..ace269f9 100644
--- a/source/features/hidden-review-comments-indicator.tsx
+++ b/source/features/hidden-review-comments-indicator.tsx
@@ -4,8 +4,8 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import CommentIcon from 'octicon/comment.svg';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import anchorScroll from '../libs/anchor-scroll';
 import onPrFileLoad from '../libs/on-pr-file-load';
 
diff --git a/source/features/hide-comments-faster.tsx b/source/features/hide-comments-faster.tsx
index 10b0f4f6..f065453f 100644
--- a/source/features/hide-comments-faster.tsx
+++ b/source/features/hide-comments-faster.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import select from 'select-dom';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function generateSubmenu(hideButton: Element): void {
 	if (hideButton.closest('.rgh-hide-comments-faster-details')) {
diff --git a/source/features/hide-disabled-milestone-sorter.tsx b/source/features/hide-disabled-milestone-sorter.tsx
index 2b2040ee..95bb0b0e 100644
--- a/source/features/hide-disabled-milestone-sorter.tsx
+++ b/source/features/hide-disabled-milestone-sorter.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import observeElement from '../libs/simplified-element-observer';
 
 function hide(): void {
diff --git a/source/features/hide-empty-meta.tsx b/source/features/hide-empty-meta.tsx
index dee0f680..3b31dfcc 100644
--- a/source/features/hide-empty-meta.tsx
+++ b/source/features/hide-empty-meta.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	// Hide if it’s not editable by the current user
diff --git a/source/features/hide-inactive-deployments.tsx b/source/features/hide-inactive-deployments.tsx
index a6612176..17eb6879 100644
--- a/source/features/hide-inactive-deployments.tsx
+++ b/source/features/hide-inactive-deployments.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import onNewComments from '../libs/on-new-comments';
 
 function init(): void {
diff --git a/source/features/hide-issue-list-autocomplete.tsx b/source/features/hide-issue-list-autocomplete.tsx
index baf73d40..594304c2 100644
--- a/source/features/hide-issue-list-autocomplete.tsx
+++ b/source/features/hide-issue-list-autocomplete.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	select('.subnav-search')!.setAttribute('autocomplete', 'off');
diff --git a/source/features/hide-own-stars.tsx b/source/features/hide-own-stars.tsx
index b0d595b4..f3b5a7bb 100644
--- a/source/features/hide-own-stars.tsx
+++ b/source/features/hide-own-stars.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getUsername} from '../libs/utils';
 
 async function init(): Promise<void> {
diff --git a/source/features/hide-useless-comments.tsx b/source/features/hide-useless-comments.tsx
index fec02aa9..07556acc 100644
--- a/source/features/hide-useless-comments.tsx
+++ b/source/features/hide-useless-comments.tsx
@@ -2,8 +2,8 @@ import './hide-useless-comments.css';
 import React from 'dom-chef';
 import select from 'select-dom';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	let uselessCount = 0;
diff --git a/source/features/hide-useless-newsfeed-events.tsx b/source/features/hide-useless-newsfeed-events.tsx
index b3a295fc..13b750f6 100644
--- a/source/features/hide-useless-newsfeed-events.tsx
+++ b/source/features/hide-useless-newsfeed-events.tsx
@@ -1,6 +1,6 @@
 import './hide-useless-newsfeed-events.css';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	document.body.classList.add('rgh-no-useless-events');
diff --git a/source/features/hide-watch-and-fork-count.tsx b/source/features/hide-watch-and-fork-count.tsx
index ab85b645..38874c03 100644
--- a/source/features/hide-watch-and-fork-count.tsx
+++ b/source/features/hide-watch-and-fork-count.tsx
@@ -1,6 +1,6 @@
 import './hide-watch-and-fork-count.css';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	document.body.classList.add('rgh-hide-watch-and-fork-count');
diff --git a/source/features/hide-zero-packages.tsx b/source/features/hide-zero-packages.tsx
index e71ba82e..750c111f 100644
--- a/source/features/hide-zero-packages.tsx
+++ b/source/features/hide-zero-packages.tsx
@@ -1,6 +1,6 @@
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 async function init(): Promise<void> {
 	const packagesCounter = await elementReady([
diff --git a/source/features/highest-rated-comment.tsx b/source/features/highest-rated-comment.tsx
index 1c872048..bec1b2c2 100644
--- a/source/features/highest-rated-comment.tsx
+++ b/source/features/highest-rated-comment.tsx
@@ -2,8 +2,8 @@ import './highest-rated-comment.css';
 import React from 'dom-chef';
 import select from 'select-dom';
 import ArrowDownIcon from 'octicon/arrow-down.svg';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {looseParseInt} from '../libs/utils';
 
 // `.js-timeline-item` gets the nearest comment excluding the very first comment (OP post)
diff --git a/source/features/highlight-collaborators-and-own-discussions.tsx b/source/features/highlight-collaborators-and-own-discussions.tsx
index 2f7bdb54..998480f9 100644
--- a/source/features/highlight-collaborators-and-own-discussions.tsx
+++ b/source/features/highlight-collaborators-and-own-discussions.tsx
@@ -1,7 +1,7 @@
 import './highlight-collaborators-and-own-discussions.css';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getRepoURL, getUsername} from '../libs/utils';
 import fetchDom from '../libs/fetch-dom';
 
diff --git a/source/features/html-preview-link.tsx b/source/features/html-preview-link.tsx
index 6780b9c0..7160627a 100644
--- a/source/features/html-preview-link.tsx
+++ b/source/features/html-preview-link.tsx
@@ -1,7 +1,7 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 const isSingleHTMLFile = (): boolean => pageDetect.isSingleFile() && (location.pathname.endsWith('.html') || location.pathname.endsWith('.htm'));
 
diff --git a/source/features/indented-code-wrapping.tsx b/source/features/indented-code-wrapping.tsx
index 4aae2035..f399623e 100644
--- a/source/features/indented-code-wrapping.tsx
+++ b/source/features/indented-code-wrapping.tsx
@@ -1,7 +1,7 @@
 import './indented-code-wrapping.css';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import onPrFileLoad from '../libs/on-pr-file-load';
 import onNewComments from '../libs/on-new-comments';
 
diff --git a/source/features/infinite-scroll.tsx b/source/features/infinite-scroll.tsx
index 6ffb2cc7..7b58d774 100644
--- a/source/features/infinite-scroll.tsx
+++ b/source/features/infinite-scroll.tsx
@@ -1,7 +1,7 @@
 import select from 'select-dom';
 import debounce from 'debounce-fn';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 let button: HTMLButtonElement | undefined;
 
diff --git a/source/features/latest-tag-button.tsx b/source/features/latest-tag-button.tsx
index 2e73d2a9..281e8d8c 100644
--- a/source/features/latest-tag-button.tsx
+++ b/source/features/latest-tag-button.tsx
@@ -4,11 +4,10 @@ import cache from 'webext-storage-cache';
 import select from 'select-dom';
 import TagIcon from 'octicon/tag.svg';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import * as api from '../libs/api';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import fetchDom from '../libs/fetch-dom';
-import {isRepoRoot} from '../libs/page-detect';
 import getDefaultBranch from '../libs/get-default-branch';
 import {getRepoURL, getCurrentBranch, replaceBranch, getRepoGQL, getLatestVersionTag} from '../libs/utils';
 
@@ -92,7 +91,7 @@ async function init(): Promise<false | void> {
 
 	const currentBranch = getCurrentBranch();
 	let href: string;
-	if (isRepoRoot()) {
+	if (pageDetect.isRepoRoot()) {
 		href = `/${getRepoURL()}/tree/${latestTag}`;
 	} else {
 		href = replaceBranch(currentBranch, latestTag);
diff --git a/source/features/link-to-file-in-file-history.tsx b/source/features/link-to-file-in-file-history.tsx
index 0f763fb5..f7fe9120 100644
--- a/source/features/link-to-file-in-file-history.tsx
+++ b/source/features/link-to-file-in-file-history.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import select from 'select-dom';
 import FileIcon from 'octicon/file.svg';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {groupSiblings} from '../libs/group-buttons';
 
 function init(): void | false {
diff --git a/source/features/link-to-prior-blame-line.tsx b/source/features/link-to-prior-blame-line.tsx
index ad087b5b..b15ab005 100644
--- a/source/features/link-to-prior-blame-line.tsx
+++ b/source/features/link-to-prior-blame-line.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	for (const link of select.all<HTMLAnchorElement>('.reblame-link')) {
diff --git a/source/features/linkify-branch-references.tsx b/source/features/linkify-branch-references.tsx
index 72c41b53..2bbdf1c0 100644
--- a/source/features/linkify-branch-references.tsx
+++ b/source/features/linkify-branch-references.tsx
@@ -1,7 +1,7 @@
 import React from 'dom-chef';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getRepoURL} from '../libs/utils';
 import {wrap} from '../libs/dom-utils';
 
diff --git a/source/features/linkify-code.tsx b/source/features/linkify-code.tsx
index 29ae677e..e65cb15d 100644
--- a/source/features/linkify-code.tsx
+++ b/source/features/linkify-code.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {linkifiedURLClass, linkifyURLs, linkifyIssues} from '../libs/dom-formatters';
 
 function init(): false | void {
diff --git a/source/features/linkify-commit-sha.tsx b/source/features/linkify-commit-sha.tsx
index 99928822..f4d73cd7 100644
--- a/source/features/linkify-commit-sha.tsx
+++ b/source/features/linkify-commit-sha.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import {wrap} from '../libs/dom-utils';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	const element = select('.sha.user-select-contain');
diff --git a/source/features/linkify-labels-on-dashboard.tsx b/source/features/linkify-labels-on-dashboard.tsx
index ae04c836..b8914aa8 100644
--- a/source/features/linkify-labels-on-dashboard.tsx
+++ b/source/features/linkify-labels-on-dashboard.tsx
@@ -1,7 +1,7 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {wrap} from '../libs/dom-utils';
 
 async function init(): Promise<void> {
diff --git a/source/features/linkify-notification-repository-header.tsx b/source/features/linkify-notification-repository-header.tsx
index 4af32884..21c4885b 100644
--- a/source/features/linkify-notification-repository-header.tsx
+++ b/source/features/linkify-notification-repository-header.tsx
@@ -1,7 +1,7 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	for (const header of select.all('.js-notifications-group h6')) {
diff --git a/source/features/linkify-symbolic-links.tsx b/source/features/linkify-symbolic-links.tsx
index 1c6810b2..6bf38163 100644
--- a/source/features/linkify-symbolic-links.tsx
+++ b/source/features/linkify-symbolic-links.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import {wrap} from '../libs/dom-utils';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void | false {
 	const mode = select('.file-mode');
diff --git a/source/features/list-prs-for-file.tsx b/source/features/list-prs-for-file.tsx
index 8f2304b7..085a75b8 100644
--- a/source/features/list-prs-for-file.tsx
+++ b/source/features/list-prs-for-file.tsx
@@ -1,12 +1,11 @@
 import React from 'dom-chef';
 import select from 'select-dom';
 import cache from 'webext-storage-cache';
+import * as pageDetect from 'github-url-detection';
 import PullRequestIcon from 'octicon/git-pull-request.svg';
 import * as api from '../libs/api';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getRepoURL, getRepoGQL} from '../libs/utils';
-import {isEditingFile} from '../libs/page-detect';
 import getDefaultBranch from '../libs/get-default-branch';
 
 function getPRUrl(prNumber: number): string {
@@ -58,7 +57,7 @@ async function init(): Promise<void> {
 
 	const [prNumber] = prs; // First one or only one
 
-	if (isEditingFile()) {
+	if (pageDetect.isEditingFile()) {
 		select('.file')!.after(
 			<div className="form-warning p-3 mb-3 mx-lg-3">
 				{
diff --git a/source/features/mark-merge-commits-in-list.tsx b/source/features/mark-merge-commits-in-list.tsx
index 4c53a4b9..896b3510 100644
--- a/source/features/mark-merge-commits-in-list.tsx
+++ b/source/features/mark-merge-commits-in-list.tsx
@@ -1,10 +1,10 @@
 import './mark-merge-commits-in-list.css';
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import PullRequestIcon from 'octicon/git-pull-request.svg';
 import * as api from '../libs/api';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getRepoGQL} from '../libs/utils';
 
 const filterMergeCommits = async (commits: string[]): Promise<string[]> => {
diff --git a/source/features/mark-private-orgs.tsx b/source/features/mark-private-orgs.tsx
index 18a91384..37c01c98 100644
--- a/source/features/mark-private-orgs.tsx
+++ b/source/features/mark-private-orgs.tsx
@@ -3,9 +3,9 @@ import React from 'dom-chef';
 import cache from 'webext-storage-cache';
 import select from 'select-dom';
 import EyeClosedIcon from 'octicon/eye-closed.svg';
+import * as pageDetect from 'github-url-detection';
 import {getUsername} from '../libs/utils';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import * as api from '../libs/api';
 
 const getPublicOrganizationsNames = cache.function(async (username: string): Promise<string[]> => {
diff --git a/source/features/mark-unread.tsx b/source/features/mark-unread.tsx
index e35bdf7e..ec0456e8 100644
--- a/source/features/mark-unread.tsx
+++ b/source/features/mark-unread.tsx
@@ -4,6 +4,8 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import delegate from 'delegate-it';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
+
 import XIcon from 'octicon/x.svg';
 import InfoIcon from 'octicon/info.svg';
 import CheckIcon from 'octicon/check.svg';
@@ -11,8 +13,8 @@ import MergeIcon from 'octicon/git-merge.svg';
 import IssueOpenedIcon from 'octicon/issue-opened.svg';
 import IssueClosedIcon from 'octicon/issue-closed.svg';
 import PullRequestIcon from 'octicon/git-pull-request.svg';
+
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import onReplacedElement from '../libs/on-replaced-element';
 import {getUsername, getRepoURL, logError} from '../libs/utils';
 
diff --git a/source/features/minimize-upload-bar.tsx b/source/features/minimize-upload-bar.tsx
index f94000e4..1a7b777b 100644
--- a/source/features/minimize-upload-bar.tsx
+++ b/source/features/minimize-upload-bar.tsx
@@ -3,8 +3,8 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import CloudUploadIcon from 'octicon/cloud-upload.svg';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function addButton(): void {
 	for (const toolbarButton of select.all('md-ref')) {
diff --git a/source/features/more-dropdown.tsx b/source/features/more-dropdown.tsx
index a735873c..94315cd6 100644
--- a/source/features/more-dropdown.tsx
+++ b/source/features/more-dropdown.tsx
@@ -2,14 +2,15 @@ import './more-dropdown.css';
 import React from 'dom-chef';
 import select from 'select-dom';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
+
 import DiffIcon from 'octicon/diff.svg';
 import BranchIcon from 'octicon/git-branch.svg';
 import HistoryIcon from 'octicon/history.svg';
 import PackageIcon from 'octicon/package.svg';
+
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getRepoURL, getReference} from '../libs/utils';
-import {isEnterprise} from '../libs/page-detect';
 import {appendBefore} from '../libs/dom-utils';
 
 const repoUrl = getRepoURL();
@@ -48,7 +49,7 @@ async function init(): Promise<void> {
 			<DiffIcon/> Compare
 		</a>,
 
-		isEnterprise() ? '' : (
+		pageDetect.isEnterprise() ? '' : (
 			<a href={`/${repoUrl}/network/dependencies`} className="rgh-reponav-more dropdown-item">
 				<PackageIcon/> Dependencies
 			</a>
diff --git a/source/features/open-all-notifications.tsx b/source/features/open-all-notifications.tsx
index 6efa8706..26089f50 100644
--- a/source/features/open-all-notifications.tsx
+++ b/source/features/open-all-notifications.tsx
@@ -3,8 +3,8 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import LinkExternalIcon from 'octicon/link-external.svg';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 const confirmationRequiredCount = 10;
 
diff --git a/source/features/open-ci-details-in-new-tab.tsx b/source/features/open-ci-details-in-new-tab.tsx
index f3c6acfd..2cdad6f6 100644
--- a/source/features/open-ci-details-in-new-tab.tsx
+++ b/source/features/open-ci-details-in-new-tab.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	const CIDetailsLinks = select.all('a.status-actions');
diff --git a/source/features/open-issue-to-latest-comment.tsx b/source/features/open-issue-to-latest-comment.tsx
index 88c22fa1..65a9eff4 100644
--- a/source/features/open-issue-to-latest-comment.tsx
+++ b/source/features/open-issue-to-latest-comment.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	for (const link of select.all<HTMLAnchorElement>('.js-issue-row a[aria-label*="comment"], .js-pinned-issue-list-item a[aria-label*="comment"]')) {
diff --git a/source/features/parse-backticks.tsx b/source/features/parse-backticks.tsx
index dd1a701b..7cd3deaa 100644
--- a/source/features/parse-backticks.tsx
+++ b/source/features/parse-backticks.tsx
@@ -1,7 +1,7 @@
 import './parse-backticks.css';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {parseBackticks} from '../libs/dom-formatters';
 
 function init(): void {
diff --git a/source/features/patch-diff-links.tsx b/source/features/patch-diff-links.tsx
index c82618cd..4771be49 100644
--- a/source/features/patch-diff-links.tsx
+++ b/source/features/patch-diff-links.tsx
@@ -1,14 +1,13 @@
 import './patch-diff-links.css';
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
-import {isPRCommit} from '../libs/page-detect';
 
 function init(): void {
 	let commitUrl = location.pathname.replace(/\/$/, '');
 
-	if (isPRCommit()) {
+	if (pageDetect.isPRCommit()) {
 		commitUrl = commitUrl.replace(/\/pull\/\d+\/commits/, '/commit');
 	}
 
diff --git a/source/features/pinned-issues-update-time.tsx b/source/features/pinned-issues-update-time.tsx
index 1dee9eae..ca756d01 100644
--- a/source/features/pinned-issues-update-time.tsx
+++ b/source/features/pinned-issues-update-time.tsx
@@ -2,9 +2,9 @@ import React from 'dom-chef';
 import cache from 'webext-storage-cache';
 import select from 'select-dom';
 import ClockIcon from 'octicon/clock.svg';
+import * as pageDetect from 'github-url-detection';
 import * as api from '../libs/api';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getRepoGQL, getRepoURL, looseParseInt} from '../libs/utils';
 
 interface IssueInfo {
diff --git a/source/features/pr-branch-auto-delete.tsx b/source/features/pr-branch-auto-delete.tsx
index 1facd486..fc16c7b3 100644
--- a/source/features/pr-branch-auto-delete.tsx
+++ b/source/features/pr-branch-auto-delete.tsx
@@ -1,7 +1,7 @@
 import select from 'select-dom';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import observeElement from '../libs/simplified-element-observer';
 
 function init(): void {
diff --git a/source/features/pr-branches.tsx b/source/features/pr-branches.tsx
index 396d1026..462fe653 100644
--- a/source/features/pr-branches.tsx
+++ b/source/features/pr-branches.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import PullRequestIcon from 'octicon/git-pull-request.svg';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import * as api from '../libs/api';
 import getDefaultBranch from '../libs/get-default-branch';
 import {getOwnerAndRepo, getRepoGQL} from '../libs/utils';
diff --git a/source/features/pr-commit-lines-changed.tsx b/source/features/pr-commit-lines-changed.tsx
index dbf3ea57..b399afc6 100644
--- a/source/features/pr-commit-lines-changed.tsx
+++ b/source/features/pr-commit-lines-changed.tsx
@@ -2,9 +2,9 @@ import React from 'dom-chef';
 import cache from 'webext-storage-cache';
 import select from 'select-dom';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import * as api from '../libs/api';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getRepoGQL, pluralize} from '../libs/utils';
 
 const getCommitChanges = cache.function(async (commit: string): Promise<[number, number]> => {
diff --git a/source/features/pr-filters.tsx b/source/features/pr-filters.tsx
index 6dc1e8c1..8def9604 100644
--- a/source/features/pr-filters.tsx
+++ b/source/features/pr-filters.tsx
@@ -4,8 +4,8 @@ import delegate from 'delegate-it';
 import cache from 'webext-storage-cache';
 import CheckIcon from 'octicon/check.svg';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import * as api from '../libs/api';
 import {getRepoGQL, getRepoURL} from '../libs/utils';
 
diff --git a/source/features/preserve-file-finder-term.tsx b/source/features/preserve-file-finder-term.tsx
index 74baff20..0d583c8d 100644
--- a/source/features/preserve-file-finder-term.tsx
+++ b/source/features/preserve-file-finder-term.tsx
@@ -1,7 +1,7 @@
 import select from 'select-dom';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function unloadHandler(): void {
 	const inputElement = select<HTMLInputElement>('#tree-finder-field');
diff --git a/source/features/preserve-whitespace-option-in-nav.tsx b/source/features/preserve-whitespace-option-in-nav.tsx
index 8ac96542..c224e7fd 100644
--- a/source/features/preserve-whitespace-option-in-nav.tsx
+++ b/source/features/preserve-whitespace-option-in-nav.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): false | void {
 	if (new URLSearchParams(location.search).get('w') !== '1') {
diff --git a/source/features/preview-hidden-comments.tsx b/source/features/preview-hidden-comments.tsx
index 3c307a87..441aacd9 100644
--- a/source/features/preview-hidden-comments.tsx
+++ b/source/features/preview-hidden-comments.tsx
@@ -1,8 +1,8 @@
 import './preview-hidden-comments.css';
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 const allowedReasons = ['resolved', 'outdated', 'off-topic'];
 
diff --git a/source/features/previous-next-commit-buttons.tsx b/source/features/previous-next-commit-buttons.tsx
index 206ac676..b78fb3a6 100644
--- a/source/features/previous-next-commit-buttons.tsx
+++ b/source/features/previous-next-commit-buttons.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): false | void {
 	const originalPreviousNext = select('.commit .BtnGroup.float-right');
diff --git a/source/features/profile-gists-link.tsx b/source/features/profile-gists-link.tsx
index 65b87f97..5f124862 100644
--- a/source/features/profile-gists-link.tsx
+++ b/source/features/profile-gists-link.tsx
@@ -3,11 +3,10 @@ import React from 'dom-chef';
 import cache from 'webext-storage-cache';
 import select from 'select-dom';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import * as api from '../libs/api';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getCleanPathname} from '../libs/utils';
-import {isEnterprise} from '../libs/page-detect';
 
 const getGistCount = cache.function(async (username: string): Promise<number> => {
 	const {user} = await api.v4(`
@@ -26,7 +25,7 @@ async function init(): Promise<false | void> {
 	await elementReady('.UnderlineNav-body + *');
 
 	const username = getCleanPathname();
-	const href = isEnterprise() ? `/gist/${username}` : `https://gist.github.com/${username}`;
+	const href = pageDetect.isEnterprise() ? `/gist/${username}` : `https://gist.github.com/${username}`;
 	const link = <a href={href} className="UnderlineNav-item" role="tab" aria-selected="false">Gists </a>;
 
 	select('.UnderlineNav-body')!.append(link);
diff --git a/source/features/pull-request-hotkey.tsx b/source/features/pull-request-hotkey.tsx
index efe7994d..850dbc9d 100644
--- a/source/features/pull-request-hotkey.tsx
+++ b/source/features/pull-request-hotkey.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	const tabs = select.all('.tabnav-pr .tabnav-tab');
diff --git a/source/features/quick-mention.tsx b/source/features/quick-mention.tsx
index 9484e773..0d1c2340 100644
--- a/source/features/quick-mention.tsx
+++ b/source/features/quick-mention.tsx
@@ -3,9 +3,9 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import delegate from 'delegate-it';
 import ReplyIcon from 'octicon/reply.svg';
+import * as pageDetect from 'github-url-detection';
 import * as textFieldEdit from 'text-field-edit';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getUsername} from '../libs/utils';
 import onNewComments from '../libs/on-new-comments';
 
diff --git a/source/features/quick-review-buttons.tsx b/source/features/quick-review-buttons.tsx
index 92912dc3..033b8fc9 100644
--- a/source/features/quick-review-buttons.tsx
+++ b/source/features/quick-review-buttons.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import select from 'select-dom';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): false | void {
 	const form = select('[action$="/reviews"]')!;
diff --git a/source/features/raw-file-link.tsx b/source/features/raw-file-link.tsx
index 3b8b3369..037c5b9f 100644
--- a/source/features/raw-file-link.tsx
+++ b/source/features/raw-file-link.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import select from 'select-dom';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function handleMenuOpening(event: delegate.Event): void {
 	const dropdown = event.delegateTarget.nextElementSibling!;
diff --git a/source/features/reactions-avatars.tsx b/source/features/reactions-avatars.tsx
index c405da40..4cfeeb48 100644
--- a/source/features/reactions-avatars.tsx
+++ b/source/features/reactions-avatars.tsx
@@ -1,8 +1,8 @@
 import './reactions-avatars.css';
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getUsername, flatZip, isFirefox} from '../libs/utils';
 import onReplacedElement from '../libs/on-replaced-element';
 
diff --git a/source/features/recently-pushed-branches-enhancements.tsx b/source/features/recently-pushed-branches-enhancements.tsx
index b5d10d9a..4bfaa9a9 100644
--- a/source/features/recently-pushed-branches-enhancements.tsx
+++ b/source/features/recently-pushed-branches-enhancements.tsx
@@ -1,10 +1,9 @@
 import './recently-pushed-branches-enhancements.css';
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getRepoURL} from '../libs/utils';
-import {isRepoRoot} from '../libs/page-detect';
 
 const fragmentURL = `/${getRepoURL()}/show_partial?partial=tree%2Frecently_touched_branches_list`;
 const selector = `[data-url='${fragmentURL}' i], [src='${fragmentURL}' i]`;
@@ -20,7 +19,7 @@ function removeDuplicateList(): void {
 }
 
 async function getWidget(): Promise<HTMLElement | false> {
-	if (isRepoRoot()) {
+	if (pageDetect.isRepoRoot()) {
 		return select(selector)!;
 	}
 
diff --git a/source/features/release-download-count.tsx b/source/features/release-download-count.tsx
index a39c59b8..a2d454ff 100644
--- a/source/features/release-download-count.tsx
+++ b/source/features/release-download-count.tsx
@@ -1,9 +1,9 @@
 import './release-download-count.css';
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import CloudDownloadIcon from 'octicon/cloud-download.svg';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import * as api from '../libs/api';
 import {getRepoGQL} from '../libs/utils';
 
diff --git a/source/features/releases-tab.tsx b/source/features/releases-tab.tsx
index 8a409ad2..c68981f9 100644
--- a/source/features/releases-tab.tsx
+++ b/source/features/releases-tab.tsx
@@ -3,18 +3,17 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import elementReady from 'element-ready';
 import TagIcon from 'octicon/tag.svg';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import * as api from '../libs/api';
 import {appendBefore} from '../libs/dom-utils';
 import {getRepoURL, getRepoGQL, looseParseInt} from '../libs/utils';
-import {isRepoRoot, isReleasesOrTags} from '../libs/page-detect';
 
 const repoUrl = getRepoURL();
 const cacheKey = `releases-count:${repoUrl}`;
 
 function parseCountFromDom(): number | false {
-	if (isRepoRoot()) {
+	if (pageDetect.isRepoRoot()) {
 		const releasesCountElement = select('.numbers-summary a[href$="/releases"] .num');
 		return Number(releasesCountElement ? looseParseInt(releasesCountElement.textContent!) : 0);
 	}
@@ -42,7 +41,7 @@ const getReleaseCount = cache.function(async () => parseCountFromDom() ?? fetchF
 
 async function init(): Promise<false | void> {
 	// Always prefer the information in the DOM
-	if (isRepoRoot()) {
+	if (pageDetect.isRepoRoot()) {
 		await cache.delete(cacheKey);
 	}
 
@@ -63,7 +62,7 @@ async function init(): Promise<false | void> {
 	appendBefore('.reponav', '.reponav-dropdown, [data-selected-links^="repo_settings"]', releasesTab);
 
 	// Update "selected" tab mark
-	if (isReleasesOrTags()) {
+	if (pageDetect.isReleasesOrTags()) {
 		const selected = select('.reponav-item.selected');
 		if (selected) {
 			selected.classList.remove('js-selected-navigation-item', 'selected');
diff --git a/source/features/remove-checks-tab.tsx b/source/features/remove-checks-tab.tsx
index 6e5b8171..f35224aa 100644
--- a/source/features/remove-checks-tab.tsx
+++ b/source/features/remove-checks-tab.tsx
@@ -3,8 +3,8 @@
 */
 
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): false | void {
 	// If there's a settings tab, the current user can enable checks,
diff --git a/source/features/remove-projects-tab.tsx b/source/features/remove-projects-tab.tsx
index 0f083577..94179707 100644
--- a/source/features/remove-projects-tab.tsx
+++ b/source/features/remove-projects-tab.tsx
@@ -2,18 +2,17 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import onetime from 'onetime';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
-import {isUserProfile, isOwnOrganizationProfile, isOrganizationProfile} from '../libs/page-detect';
 
 const addNewProjectLink = onetime(() => {
-	if (isUserProfile()) {
+	if (pageDetect.isUserProfile()) {
 		// The link already exists on our profile,
 		// and we can't create projects on others' profiles
 		return;
 	}
 
-	if (isOrganizationProfile() && !isOwnOrganizationProfile()) {
+	if (pageDetect.isOrganizationProfile() && !pageDetect.isOwnOrganizationProfile()) {
 		// We can only add projects to our organizations
 		return;
 	}
diff --git a/source/features/remove-upload-files-button.tsx b/source/features/remove-upload-files-button.tsx
index 09e1893a..aac65a97 100644
--- a/source/features/remove-upload-files-button.tsx
+++ b/source/features/remove-upload-files-button.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getRepoURL} from '../libs/utils';
 
 function init(): false | void {
diff --git a/source/features/repo-age.tsx b/source/features/repo-age.tsx
index ffedcd55..3cd5092d 100644
--- a/source/features/repo-age.tsx
+++ b/source/features/repo-age.tsx
@@ -4,8 +4,8 @@ import cache from 'webext-storage-cache';
 import select from 'select-dom';
 import RepoIcon from 'octicon/repo.svg';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import fetchDom from '../libs/fetch-dom';
 import {getRepoURL, looseParseInt} from '../libs/utils';
 
diff --git a/source/features/repo-wide-file-finder.tsx b/source/features/repo-wide-file-finder.tsx
index acfb4681..f1fe5a9a 100644
--- a/source/features/repo-wide-file-finder.tsx
+++ b/source/features/repo-wide-file-finder.tsx
@@ -1,7 +1,7 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getRepoURL} from '../libs/utils';
 import getDefaultBranch from '../libs/get-default-branch';
 
diff --git a/source/features/resolve-conflicts.tsx b/source/features/resolve-conflicts.tsx
index b5320e6f..4b08a052 100644
--- a/source/features/resolve-conflicts.tsx
+++ b/source/features/resolve-conflicts.tsx
@@ -1,8 +1,8 @@
 import './resolve-conflicts.css';
 import React from 'dom-chef';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 async function init(): Promise<void> {
 	await elementReady('.CodeMirror', {
diff --git a/source/features/revert-file.tsx b/source/features/revert-file.tsx
index 45d4299a..4423dcd1 100644
--- a/source/features/revert-file.tsx
+++ b/source/features/revert-file.tsx
@@ -2,9 +2,9 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import onetime from 'onetime';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import * as api from '../libs/api';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import fetchDom from '../libs/fetch-dom';
 import postForm from '../libs/post-form';
 import {getDiscussionNumber, getRepoGQL, getRepoURL, getCurrentBranch} from '../libs/utils';
diff --git a/source/features/separate-draft-pr-button.tsx b/source/features/separate-draft-pr-button.tsx
index 1ff47aa0..c5cc79ac 100644
--- a/source/features/separate-draft-pr-button.tsx
+++ b/source/features/separate-draft-pr-button.tsx
@@ -1,7 +1,7 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void | false {
 	const previewForm = select('.new-pr-form');
diff --git a/source/features/shorten-links.tsx b/source/features/shorten-links.tsx
index cf02dfa7..44a67404 100644
--- a/source/features/shorten-links.tsx
+++ b/source/features/shorten-links.tsx
@@ -1,7 +1,7 @@
 import select from 'select-dom';
 import {applyToLink} from 'shorten-repo-url';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {linkifiedURLClass} from '../libs/dom-formatters';
 
 function init(): void {
diff --git a/source/features/show-followers-you-know.tsx b/source/features/show-followers-you-know.tsx
index db94cc85..c5f031e6 100644
--- a/source/features/show-followers-you-know.tsx
+++ b/source/features/show-followers-you-know.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import {getCleanPathname} from '../libs/utils';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import fetchDom from '../libs/fetch-dom';
 
 const fetchStargazers = async (): Promise<HTMLImageElement[]> => {
diff --git a/source/features/show-names.tsx b/source/features/show-names.tsx
index 3d92f366..270d9ce6 100644
--- a/source/features/show-names.tsx
+++ b/source/features/show-names.tsx
@@ -1,9 +1,9 @@
 import './show-names.css';
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import * as api from '../libs/api';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getUsername, compareNames} from '../libs/utils';
 
 async function init(): Promise<false | void> {
diff --git a/source/features/show-open-prs-of-forks.tsx b/source/features/show-open-prs-of-forks.tsx
index 9cd656f9..beb0d466 100644
--- a/source/features/show-open-prs-of-forks.tsx
+++ b/source/features/show-open-prs-of-forks.tsx
@@ -2,10 +2,9 @@ import React from 'dom-chef';
 import cache from 'webext-storage-cache';
 import select from 'select-dom';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import * as api from '../libs/api';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
-import {isForkedRepo, isRepoWithAccess} from '../libs/page-detect';
 import {getForkedRepo, getUsername, pluralize} from '../libs/utils';
 
 function getLinkCopy(count: number): string {
@@ -43,7 +42,7 @@ const countPRs = cache.function(async (forkedRepo: string): Promise<[number, num
 
 async function getPRs(): Promise<[number, string] | []> {
 	await elementReady('.repohead + *'); // Wait for the tab bar to be loaded
-	if (!isRepoWithAccess()) {
+	if (!pageDetect.isRepoWithAccess()) {
 		return [];
 	}
 
@@ -89,7 +88,7 @@ features.add({
 		pageDetect.isRepo
 	],
 	exclude: [
-		() => !isForkedRepo()
+		() => !pageDetect.isForkedRepo()
 	],
 	waitForDomReady: false,
 	init: initHeadHint
@@ -98,7 +97,7 @@ features.add({
 		pageDetect.isRepoSettings
 	],
 	exclude: [
-		() => !isForkedRepo()
+		() => !pageDetect.isForkedRepo()
 	],
 	waitForDomReady: false,
 	init: initDeleteHint
diff --git a/source/features/show-user-top-repositories.tsx b/source/features/show-user-top-repositories.tsx
index bd217f96..5a71bf1e 100644
--- a/source/features/show-user-top-repositories.tsx
+++ b/source/features/show-user-top-repositories.tsx
@@ -1,7 +1,7 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getCleanPathname} from '../libs/utils';
 
 function buildUrl(queryField: string): URL {
diff --git a/source/features/show-whitespace.tsx b/source/features/show-whitespace.tsx
index 18b9aa80..56ca145b 100644
--- a/source/features/show-whitespace.tsx
+++ b/source/features/show-whitespace.tsx
@@ -1,8 +1,8 @@
 import './show-whitespace.css';
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import getTextNodes from '../libs/get-text-nodes';
 import onPrFileLoad from '../libs/on-pr-file-load';
 import onNewComments from '../libs/on-new-comments';
diff --git a/source/features/sort-issues-by-update-time.tsx b/source/features/sort-issues-by-update-time.tsx
index 66f23c85..4e6117c5 100644
--- a/source/features/sort-issues-by-update-time.tsx
+++ b/source/features/sort-issues-by-update-time.tsx
@@ -1,7 +1,7 @@
 import select from 'select-dom';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import SearchQuery from '../libs/search-query';
 
 function init(): void {
diff --git a/source/features/sort-milestones-by-closest-due-date.tsx b/source/features/sort-milestones-by-closest-due-date.tsx
index f9807cc8..a935368c 100644
--- a/source/features/sort-milestones-by-closest-due-date.tsx
+++ b/source/features/sort-milestones-by-closest-due-date.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	for (const a of select.all<HTMLAnchorElement>('a[href$="/milestones"], a[href*="/milestones?"]')) {
diff --git a/source/features/split-issue-pr-search-results.tsx b/source/features/split-issue-pr-search-results.tsx
index b0c52716..84b29f31 100644
--- a/source/features/split-issue-pr-search-results.tsx
+++ b/source/features/split-issue-pr-search-results.tsx
@@ -1,8 +1,8 @@
 import './split-issue-pr-search-results.css';
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import SearchQuery from '../libs/search-query';
 
 function cleanLinks(): void {
diff --git a/source/features/star-repo-hotkey.tsx b/source/features/star-repo-hotkey.tsx
index 3c07ca63..f4a33b8b 100644
--- a/source/features/star-repo-hotkey.tsx
+++ b/source/features/star-repo-hotkey.tsx
@@ -1,6 +1,6 @@
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 function init(): void {
 	// There are two buttons: unstar and star
diff --git a/source/features/sticky-discussion-sidebar.tsx b/source/features/sticky-discussion-sidebar.tsx
index 854a132e..abbf7738 100644
--- a/source/features/sticky-discussion-sidebar.tsx
+++ b/source/features/sticky-discussion-sidebar.tsx
@@ -1,8 +1,8 @@
 import './sticky-discussion-sidebar.css';
 import select from 'select-dom';
 import debounce from 'debounce-fn';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import onReplacedElement from '../libs/on-replaced-element';
 
 const sideBarSelector = '#partial-discussion-sidebar, .discussion-sidebar';
diff --git a/source/features/submit-review-as-single-comment.tsx b/source/features/submit-review-as-single-comment.tsx
index e023bf4d..ee7865ad 100644
--- a/source/features/submit-review-as-single-comment.tsx
+++ b/source/features/submit-review-as-single-comment.tsx
@@ -2,9 +2,9 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import onetime from 'onetime';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import * as textFieldEdit from 'text-field-edit';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {observeOneMutation} from '../libs/simplified-element-observer';
 import {logError} from '../libs/utils';
 import oneEvent from '../libs/one-event';
diff --git a/source/features/suggest-commit-title-limit.tsx b/source/features/suggest-commit-title-limit.tsx
index fd2d54d8..469dced3 100644
--- a/source/features/suggest-commit-title-limit.tsx
+++ b/source/features/suggest-commit-title-limit.tsx
@@ -1,8 +1,8 @@
 import './suggest-commit-title-limit.css';
 import select from 'select-dom';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import onPrMergePanelOpen from '../libs/on-pr-merge-panel-open';
 
 const fieldSelector = [
diff --git a/source/features/swap-branches-on-compare.tsx b/source/features/swap-branches-on-compare.tsx
index f9e16c70..c6851ce1 100644
--- a/source/features/swap-branches-on-compare.tsx
+++ b/source/features/swap-branches-on-compare.tsx
@@ -1,8 +1,8 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import {wrap} from '../libs/dom-utils';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getRepoPath, getRepoURL} from '../libs/utils';
 
 function init(): void {
diff --git a/source/features/sync-pr-commit-title.tsx b/source/features/sync-pr-commit-title.tsx
index 55207fb0..e2341122 100644
--- a/source/features/sync-pr-commit-title.tsx
+++ b/source/features/sync-pr-commit-title.tsx
@@ -2,8 +2,8 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import delegate from 'delegate-it';
 import * as textFieldEdit from 'text-field-edit';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {logError} from '../libs/utils';
 import onPrMergePanelOpen from '../libs/on-pr-merge-panel-open';
 
diff --git a/source/features/tag-changelog-link.tsx b/source/features/tag-changelog-link.tsx
index cce68c6a..1bff0b9f 100644
--- a/source/features/tag-changelog-link.tsx
+++ b/source/features/tag-changelog-link.tsx
@@ -1,11 +1,10 @@
 import React from 'dom-chef';
 import select from 'select-dom';
 import DiffIcon from 'octicon/diff.svg';
+import * as pageDetect from 'github-url-detection';
 import tinyVersionCompare from 'tiny-version-compare';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import fetchDom from '../libs/fetch-dom';
-import {isSingleTagPage} from '../libs/page-detect';
 import {getRepoPath, getRepoURL, parseTag} from '../libs/utils';
 
 type TagDetails = {
@@ -22,7 +21,7 @@ async function getNextPage(): Promise<DocumentFragment> {
 		return fetchDom(nextPageLink.href);
 	}
 
-	if (isSingleTagPage()) {
+	if (pageDetect.isSingleTagPage()) {
 		const [, tag = ''] = getRepoPath()!.split('releases/tag/', 2); // Already URL-encoded
 		return fetchDom(`/${getRepoURL()}/tags?after=${tag}`);
 	}
diff --git a/source/features/tags-dropdown.tsx b/source/features/tags-dropdown.tsx
index c88d7efd..e3724af0 100644
--- a/source/features/tags-dropdown.tsx
+++ b/source/features/tags-dropdown.tsx
@@ -2,8 +2,8 @@ import './tags-dropdown.css';
 import React from 'dom-chef';
 import select from 'select-dom';
 import OctofaceIcon from 'octicon/octoface.svg';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getRepoURL} from '../libs/utils';
 
 function init(): false | void {
diff --git a/source/features/toggle-everything-with-alt.tsx b/source/features/toggle-everything-with-alt.tsx
index fc0d9f5f..2eaa63ea 100644
--- a/source/features/toggle-everything-with-alt.tsx
+++ b/source/features/toggle-everything-with-alt.tsx
@@ -1,8 +1,8 @@
 import mem from 'mem';
 import select from 'select-dom';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import anchorScroll from '../libs/anchor-scroll';
 
 type EventHandler = (event: delegate.Event<MouseEvent, HTMLElement>) => void;
diff --git a/source/features/toggle-files-button.tsx b/source/features/toggle-files-button.tsx
index 5cf9342e..e1133640 100644
--- a/source/features/toggle-files-button.tsx
+++ b/source/features/toggle-files-button.tsx
@@ -2,9 +2,9 @@ import './toggle-files-button.css';
 import React from 'dom-chef';
 import select from 'select-dom';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import ChevronDownIcon from 'octicon/chevron-down.svg';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import observeElement from '../libs/simplified-element-observer';
 
 function addButton(): void {
diff --git a/source/features/trending-menu-item.tsx b/source/features/trending-menu-item.tsx
index cb4547b2..83f43307 100644
--- a/source/features/trending-menu-item.tsx
+++ b/source/features/trending-menu-item.tsx
@@ -1,7 +1,7 @@
 import React from 'dom-chef';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 async function init(): Promise<false | void> {
 	const exploreLink = await elementReady('.Header-link[href="/explore"]');
diff --git a/source/features/unwrap-useless-dropdowns.tsx b/source/features/unwrap-useless-dropdowns.tsx
index 51140f10..a429c14e 100644
--- a/source/features/unwrap-useless-dropdowns.tsx
+++ b/source/features/unwrap-useless-dropdowns.tsx
@@ -1,7 +1,7 @@
 import select from 'select-dom';
 import elementReady from 'element-ready';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 // Replace dropdown while keeping its sizing/positioning classes
 function replaceDropdownInPlace(dropdown: Element, form: Element): void {
diff --git a/source/features/update-pr-from-base-branch.tsx b/source/features/update-pr-from-base-branch.tsx
index 5ab5c9d4..945c962c 100644
--- a/source/features/update-pr-from-base-branch.tsx
+++ b/source/features/update-pr-from-base-branch.tsx
@@ -2,8 +2,8 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import AlertIcon from 'octicon/alert.svg';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import * as api from '../libs/api';
 import observeElement from '../libs/simplified-element-observer';
 import {getRepoURL, getDiscussionNumber} from '../libs/utils';
diff --git a/source/features/useful-not-found-page.tsx b/source/features/useful-not-found-page.tsx
index b2ce781b..711f2954 100644
--- a/source/features/useful-not-found-page.tsx
+++ b/source/features/useful-not-found-page.tsx
@@ -1,7 +1,7 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getCleanPathname} from '../libs/utils';
 import getDefaultBranch from '../libs/get-default-branch';
 
diff --git a/source/features/user-profile-follower-badge.tsx b/source/features/user-profile-follower-badge.tsx
index 06a23d34..89e913f4 100644
--- a/source/features/user-profile-follower-badge.tsx
+++ b/source/features/user-profile-follower-badge.tsx
@@ -2,9 +2,9 @@ import './user-profile-follower-badge.css';
 import React from 'dom-chef';
 import cache from 'webext-storage-cache';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import * as api from '../libs/api';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import {getUsername, getCleanPathname} from '../libs/utils';
 
 const doesUserFollow = cache.function(async (userA: string, userB: string): Promise<boolean> => {
diff --git a/source/features/view-markdown-source.tsx b/source/features/view-markdown-source.tsx
index 4e6611b4..824b2580 100644
--- a/source/features/view-markdown-source.tsx
+++ b/source/features/view-markdown-source.tsx
@@ -4,8 +4,8 @@ import select from 'select-dom';
 import delegate from 'delegate-it';
 import CodeIcon from 'octicon/code.svg';
 import FileIcon from 'octicon/file.svg';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import fetchDom from '../libs/fetch-dom';
 
 const buttonBodyMap = new WeakMap<Element, Element | Promise<Element>>();
diff --git a/source/features/wait-for-build.tsx b/source/features/wait-for-build.tsx
index da61fb03..234870ce 100644
--- a/source/features/wait-for-build.tsx
+++ b/source/features/wait-for-build.tsx
@@ -4,8 +4,8 @@ import select from 'select-dom';
 import onetime from 'onetime';
 import InfoIcon from 'octicon/info.svg';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import * as prCiStatus from '../libs/pr-ci-status';
 import onPrMergePanelOpen from '../libs/on-pr-merge-panel-open';
 
diff --git a/source/features/warn-pr-from-master.tsx b/source/features/warn-pr-from-master.tsx
index 8a66cb1c..30a615db 100644
--- a/source/features/warn-pr-from-master.tsx
+++ b/source/features/warn-pr-from-master.tsx
@@ -1,7 +1,7 @@
 import React from 'dom-chef';
 import select from 'select-dom';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 import getDefaultBranch from '../libs/get-default-branch';
 
 async function init(): Promise<false | void> {
diff --git a/source/features/warning-for-disallow-edits.tsx b/source/features/warning-for-disallow-edits.tsx
index d57ae9e9..3dacfd6e 100644
--- a/source/features/warning-for-disallow-edits.tsx
+++ b/source/features/warning-for-disallow-edits.tsx
@@ -3,8 +3,8 @@ import React from 'dom-chef';
 import select from 'select-dom';
 import oneTime from 'onetime';
 import delegate from 'delegate-it';
+import * as pageDetect from 'github-url-detection';
 import features from '../libs/features';
-import * as pageDetect from '../libs/page-detect';
 
 const getWarning = oneTime(() => (
 	<div className="flash flash-error mt-3 rgh-warning-for-disallow-edits">